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Get a local business phone number in Santa Rosa, CA

Santa Rosa's area codes, prefixes and carriers from NANPA records, and how to put a Santa Rosa number in front of your customers.

Area code
707 / 369
Exchanges
154NANPA-assigned
Carriers
26
Population
177,524Census 2024 est.

Santa Rosa area codes

Santa Rosa, in Sonoma County, California, had a Census-estimated population of 177,524 in July 2024. NANPA lists 154 exchanges for its rate center across 2 area codes; 707 has the most (144, 94%). 707 is part of an overlay with 369, so a new local number in Santa Rosa may carry any of those codes depending on which have numbers available. Santa Rosa is in the Pacific time zone.

According to NANPA's dialing-plan data, local calls within 707 are dialed as 1 plus ten digits and toll calls as 1 plus ten digits.

Area codes with exchanges in Santa Rosa, CA
Area codeExchanges hereShareIn service sinceOverlay withTime zone
70714494%1959369Pacific
369106.5%2023707Pacific

Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.

Phone carriers in Santa Rosa

26 carriers hold the 154 exchanges assigned to Santa Rosa's rate center. Pacific Bell has the most, with 41. 94 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. The table counts codes by the operating company NANPA assigned them to, not by who serves each number today.

Carriers holding exchanges in Santa Rosa, CA
Carrier (NANPA operating company)ExchangesShare
Pacific Bell4127%
New Cingular Wireless PCS, LLC3221%
Cellco Partnership d/b/a Verizon Wireless - CA159.7%
Metropcs, INC.127.8%
Onvoy, LLC - CA74.5%
T-mobile USA, INC.53.2%
Level 3 Communications, LLC - CA53.2%
Bandwidth.com CLEC, LLC - CA53.2%
Spok, INC.42.6%
Sonic Telecom, LLC - CA42.6%
Electric Lightwave LLC d/b/a Allstream31.9%
U.s. Telepacific Corp. d/b/a TPX Communications31.9%

Carrier names are the operating company (OCN) names on NANPA's utilized central office code file dated 10/01/2026. A carrier holding a code may port numbers to other carriers.

Exchanges (NPA-NXX) assigned in Santa Rosa

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Santa Rosa. The earliest assignment date recorded in the file for these codes is 2001. 28 of the 154 were assigned in 2020 or later.

Prefixes assigned in Santa Rosa, CA
Area codePrefixes (NXX)
369201, 202, 208, 210, 214, 219, 221, 230, 236, 444
707206, 217, 228, 230, 233, 235, 236, 237, 280, 284, 288, 291, 292, 293, 303, 304, 308, 318, 321, 322, 323, 324, 325, 326, 327, 328, 331, 332, 360, 369, 387, 393, 396, 477, 478, 479, 480, 481, 483, 484, 486, 490, 491, 493, 494, 495, 508, 519, 521, 522, 523, 524, 525, 526, 527, 528, 529, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 565, 566, 568, 569, 570, 571, 573, 575, 576, 577, 578, 579, 581, 582, 583, 584, 585, 586, 588, 591, 595, 596, 612, 615, 623, 636, 662, 694, 695, 696, 697, 703, 708, 710, 729, 755, 757, 758, 767, 791, 799, 800, 806, 807, 808, 817, 843, 848, 849, 852, 856, 858, 859, 860, 867, 870, 871, 888, 889, 890, 899, 906, 907, 909, 915, 918, 919, 921, 953, 973, 974, 975, 978

Source: NANPA utilized central office code file.

When Santa Rosa's exchanges were assigned

Assignment dates show when each block of Santa Rosa numbers was added to the local supply.

Santa Rosa, CA: exchanges by decade assigned
Decade assignedExchangesShare
2000s612%
2010s1632%
2020s2856%

Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.

What makes a number local to Santa Rosa

NANPA ties every exchange to a rate center. For Santa Rosa that is SANTA ROSA, so a number from one of these exchanges reads as local to people in and around Santa Rosa.

Keeping an existing Santa Rosa number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 707 when you pick it.

Businesses around Santa Rosa

Santa Rosa is part of the Santa Rosa-Petaluma, CA metro area, home to 485,000 people in 2024. County Business Patterns counted 14,572 business establishments in the Santa Rosa, CA metro area in 2023, employing 177,367 people. The largest sectors by establishment count are construction (2,253), health care and social assistance (1,671), and professional, scientific, and technical services (1,653).

Selected industries in the Santa Rosa, CA metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants5119,01817.6
Residential remodelers4811,9804.1
Limited-service restaurants3545,77816.3
Wineries3276,15918.8
Landscaping services3012,6458.8
Dental offices2822,1757.7
Plumbing, heating and air-conditioning contractors2622,0547.8
Physician practices2452,69311.0

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

Business phone service in Santa Rosa

Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.

If you already have a number in Santa Rosa, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.

Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 9pm.

Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Santa Rosa, CA metro area, 12 users on RingCentral RingEX Core come to $360.00 a month and on Ooma Office Pro $299.40, at month-to-month list prices checked September 28, 2026. On Callata the same 12 people cost $239.00 a month, less than either per-seat plan.

Monthly list price for a 12-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$239.00$2,868.00
Quo (Starter)$19.00 per user$228.00$2,736.00
Nextiva (Core)$23.00 per user$276.00$3,312.00
Ooma (Office Pro)$24.95 per user$299.40$3,592.80
Dialpad (Standard)$27.00 per user$324.00$3,888.00
RingCentral (RingEX Core)$30.00 per user$360.00$4,320.00

Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.

Frequently asked questions

What area code is Santa Rosa, CA?

Santa Rosa has exchanges in 707 and 369; 707 has the most.

How many phone companies have exchanges in Santa Rosa?

26, holding 154 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Santa Rosa business number?

Yes. Porting an existing number to Callata is free. Texting from it starts after carrier registration (10DLC), a one-time $49 fee.

How much is a business phone line in Santa Rosa?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 12 users come to $239.00 a month. For comparison, 12 users on RingCentral RingEX Core list at $360.00 a month (checked September 28, 2026).